there are thousands of crews coming from as far as texas and canada headed toward you folks to do the restoration. now the trick is to figure out where the damage is the most severe. and try to direct those crews right at those areas and frankly, when the damage is as widespread as what you've seen, you can imagine how difficult it is to get those crews right on to the work as quickly as possible. and prioritize to get to everybody in a timely fashion. it is just a matter of the magnitude of the devastation from what we can see down here. >> bill: matt olearczyk is with the electric power research institute. matt, i want to come back to the idea of the overall electric grid nationwide which i saw is pretty reliable and in pretty good shape. i've heard and seen reports that we need to upgrade that system. but taking your word for it, i also see that epri, you in particular, i guess, have talked about one way to monitor the health of this -- of the grid would be the use of drones? >> yeah, well specifically, the idea would be to use unmanned vehicles to do damage assessment following an